相关实验视频
Updated: Jun 28, 2025

08:56
Nerve Ultrasound Protocol to Detect Dysimmune Neuropathies
Published on: October 7, 2021
2.7K
超声波准确度用于臂病理学的超声波
S W Y Yip1, J F Griffith1, C S L Tong1
1Department of Imaging and Interventional Radiology, The Chinese University of Hong Kong, Prince of Wales Hospital, 30-32 Ngan Shing Street, Shatin, Hong Kong.
Clinical radiology
|April 21, 2024
概括
超声波精确地检测到手臂病理,有效率为98%,与MRI相匹配. 这使得超声波成为可疑臂状况的初始成像工具.
科学领域:
- 放射学 放射学是一门学科.
- 神经学 神经学
- 肌肉骨成像系统的成像
背景情况:
- 臂病理病理可能是具有挑战性的诊断.
- 准确的成像对于有效的治疗计划至关重要.
研究的目的:
- 为了评估超声波在诊断臂病理方面的准确性.
- 为了比较超声波的优点和局限性与MRI用于臂成像.
主要方法:
- 143名怀疑有臂病理的患者接受了超声波和核磁共振.
- 最终的诊断通过超声波,MRI,临床随访和手术发现得到证实.
- 超声波的准确性是根据最终诊断进行评估的.
主要成果:
- 超声波显示,手臂病理的诊断准确率为98%.
- 敏感度为94%,特异性为100%,PPV为100%,NPV为97%.
- 常见的病理包括辐射后纤维化,神经膜瘤和创伤性损伤.
结论:
- 超声波是一种高度精确和特定的成像方式,用于腕病理.
- 它的诊断效果与MRI相提并论.
- 建议超声波作为怀疑臂状况的第一线调查.
相关概念视频
Spinal Nerves: Plexus I
875
Nerve plexuses are networks of interlacing nerves that serve as communication hubs to distribute and organize nerve action across various body regions. The nerve plexuses are organized into the cervical plexus located in the neck region, brachial plexus in the shoulder area, lumbar plexus found in the lower back, sacral plexus situated in the pelvis, and coccygeal plexus located in the coccygeal region.
The Cervical Plexus
The cervical plexus, formed by the anterior rami of the first four...
The Cervical Plexus
The cervical plexus, formed by the anterior rami of the first four...
875
Ultrasonography
4.5K
Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called...
During an ultrasonography procedure, a handheld device called...
4.5K
Sites for measruring blood pressure
1.7K
Blood pressure measurement is a fundamental clinical procedure, providing crucial data for assessing cardiovascular health. Among the various sites for this measurement, the brachial and popliteal arteries are predominantly utilized due to their accessibility and the reliability of their readings. This lesson delves into the anatomical significance, methodology, and considerations of measuring blood pressure at these locations.
The Brachial Artery: Primary Site for Blood Pressure Measurement
The Brachial Artery: Primary Site for Blood Pressure Measurement
1.7K
Assessment of blood pressure in brachial artery(one-step method)
585
This procedural guide systematically measures blood pressure using an oscillometric digital sphygmomanometer, emphasizing accuracy, patient safety, and comfort.
Prepare for the Procedure:
Prepare for the Procedure:
585

